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Peterbilt 379 Electrical & Lighting For Sale

Browse Peterbilt 379 Electrical & Lighting on MyLittleSalesman.com and compare listings with prices from $13 to $2,000. Sellers include Dutcher's, Vander Haag's, Rocky Mountain Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Peterbilt 379.
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Truck Parts (119)
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Electrical & Lighting (119)
   Body / Chassis Control Modules (1)    Cab Wiring Harnesses (5)    Chassis Control Modules (1)    Chassis Wiring Harnesses (1)    Dash Control Modules (1)    Door Electrical Switches (2)    Fuse Boxes & Panels (8)    Gauges (20)    Headlight Assemblies (40)    Radios (5)    Tail Lights (9)    Throttle Position Sensors (4)    Turn Signal Switches (1)    Windshield Washer Reservoirs (6)    Windshield Wiper Arms (3)    Windshield Wiper Motors (10)    Windshield Wiper Transmissions (2)
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Showing 1 - 25 of 119 Listings

1 - 25 of 119 listings
1 - 25 of 119 listings
Peterbilt 379 Fuse Box

2005 Peterbilt 379 Fuse Box

$800 USD
Peterbilt Internal Cab Fuse Relay Power Distribution Box Transmission - Eaton/Fuller RTLO18918B *Fits Peterbilt 377, 379, 389, Engine Make: Cummins, Engine Model: ISX
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2005
Stock Number977168
MLS Number14492109
CategoryFuse Boxes & Panels
Last Updated7/18/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Peterbilt 379 Body Control Module

2007 Peterbilt 379 Body Control Module

$1,300 USD
Paccar Instrument Control Unit/Cab Control Unit(ICU) *Fits 2004-2007 Kenworth C500, T600, T800, W900B, W900L, W900S, Peterbilt 357, 378, 379, 385, 386 Part# Q21-1029-1-121
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2007
Part NumberQ21-1029-1-121
Stock Number977143
MLS Number14483694
CategoryBody / Chassis Control Modules
Last Updated7/15/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Peterbilt 379 Chassis Wiring Harness

2007 Peterbilt 379 Chassis Wiring Harness

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Peterbilt 379 Chassis Harness for sale. P/N: P92-6383-12104000. Call for more information. We ship everywhere.
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2007
Part NumberP92-6383-12104000
Stock NumberPT-0904-38
MLS Number14426182
CategoryChassis Wiring Harnesses
Last Updated6/13/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Peterbilt 379 Cab Wiring Harness

2007 Peterbilt 379 Cab Wiring Harness

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Peterbilt 379 Engine to cab wiring Harness for sale. P/N: P92-6352-04500550, Engine: ISX. Call for more information. We ship everywhere, Engine Make: Cummins, Engine Model: ISX
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2007
Part NumberP92-6352-04500550
Stock NumberPT-0904-19
MLS Number14371833
CategoryCab Wiring Harnesses
Last Updated5/15/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Used 1994 Peterbilt 379 Turn Signal / High Beam / Hazard Switch, Part # DOTQQC83

Used 1994 Peterbilt 379 Turn Signal / High Beam / Hazard Switch, Part # DOTQQC83

$75 USD
USED TURN SIGNAL INDICATOR SWITCH/ BLINKER SWTICH/ HIGH BEAM LOW BEAM/ HAZARDS SWITCH, Material: Aluminum and Metal
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)1994
Part NumberDOTQQC83
Stock Number21526-16
MLS Number14301670
CategoryTurn Signal Switches
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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